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Measurement E151M2106

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.0496 GeV2
W : 1595 GeV
ε : 0.8728
Ebeam : 2.2596 GeV
εL: 0.0519 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		ALL Stat. error Syst. error
0.45 270 -0.3093 0.7022 0.0413
0.45 282 -0.0553 0.7082 0.0304
0.55 114 -0.4796 0.8338 0.0533
0.55 126 -0.2192 0.7358 0.0361
0.55 138 -1.3571 0.8204 0.1283
0.55 150 0.532 0.9325 0.0574
0.55 246 0.0868 0.788 0.031
0.55 258 0.5652 0.7967 0.06
0.55 270 -0.48 0.6438 0.0533
0.55 282 -1.0272 0.7473 0.0991
0.65 114 1.622 0.7648 0.1521
0.65 126 0.0465 0.7873 0.0303
0.65 282 0.2045 0.761 0.0354
0.65 294 0.4652 0.7718 0.0522
0.75 114 1.591 0.9446 0.1493
0.75 126 -1.4562 0.8969 0.1372
0.75 138 -0.4991 0.8876 0.0548
0.75 210 -0.5491 0.871 0.0587
0.75 222 0.1715 0.7392 0.0339
0.75 234 1.087 0.8626 0.1043
0.75 270 -0.8683 0.6981 0.0853
0.75 282 -0.1804 0.6094 0.0343
0.75 294 -0.7589 0.7337 0.0759
0.85 102 -1.8439 0.9126 0.1721
0.85 114 -0.5031 0.8115 0.0551
0.85 126 -1.2504 0.9976 0.1188
0.85 210 -0.0054 0.983 0.03
0.85 222 -0.5773 0.7954 0.061
0.85 234 0.5412 0.9772 0.0581
0.35 78 0.3114 0.8436 0.0362
0.35 270 -1.1322 0.8205 0.0795
0.45 78 -0.6629 0.7405 0.0525
0.45 90 -0.7642 0.8284 0.0581
0.45 126 0.61 0.8932 0.0497
0.45 138 -0.6187 0.9511 0.0502
0.45 258 -2.1441 0.6865 0.1427
0.45 270 -0.6327 0.8203 0.0509
0.45 282 -0.4389 0.6911 0.0414
0.55 90 0.645 0.917 0.0516
0.55 114 -0.4258 0.7577 0.0408
0.55 126 -0.0601 0.8534 0.0303
0.55 138 -0.2936 0.9564 0.0356
0.55 258 -0.7301 0.8528 0.0562
0.55 270 0.5189 0.6514 0.0452
0.55 282 0.8118 0.775 0.0607
0.65 102 -0.7921 0.7966 0.0596
0.65 114 0.0609 0.8411 0.0303
0.65 126 -0.5839 0.7204 0.0484
0.65 138 -0.3458 0.7999 0.0375
0.65 198 0.5347 1.0307 0.0459
0.65 210 0.5034 0.79 0.0444
0.65 222 0.9813 0.9313 0.0705
0.65 234 -2.356 0.8217 0.1562
0.65 246 0.2242 0.9364 0.0334
0.65 294 -0.3703 0.7284 0.0385
0.75 66 -0.4836 0.8485 0.0435
0.75 126 0.483 0.7996 0.0434
0.75 138 -0.9523 0.735 0.0688
0.75 198 0.6629 1.0594 0.0525
0.75 210 1.8696 0.7532 0.1253
0.75 222 -0.6421 0.8903 0.0514
0.75 234 -0.0417 0.9487 0.0301
0.75 270 0.8129 0.6623 0.0608
0.75 282 0.3885 0.6 0.0392
0.75 294 -0.3388 0.729 0.0372
0.85 102 -0.0266 0.8034 0.03
0.85 114 0.8911 0.7902 0.0653
0.85 126 -0.5479 0.8783 0.0466
0.85 198 -0.9447 1.033 0.0684
0.85 210 -0.2306 0.9689 0.0335
0.85 222 1.5111 0.959 0.1028
0.85 234 -0.2571 0.9313 0.0343
0.95 234 0.7537 1.6541 0.0575